Upfront Septic & PlumbingPlumber in Seattle, WA

Upfront Septic & Plumbing is ranked #43 of 158 septic service companies in Seattle by CR Score, with 56 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Upfront Septic & Plumbing is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Seattle and 11 towns within 25 miles: Mercer Island, White Center, Bellevue, Boulevard Park, Kirkland, Riverton, Bryn Mawr-Skyway, Bainbridge Island, Burien, Newcastle and Inglewood-Finn Hill. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Upfront Septic & Plumbing has a rating of 5.0 from 16 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Upfront Septic & Plumbing on (253) 364-7416. The business is at 600 1st Ave UNIT 516, Seattle, WA 98104. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.